package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;


@RestController
@RequestMapping(value = "/payment")
@Slf4j
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;

    @Autowired
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("插入结果：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据成功." + serverPort, result);
        } else {

            return new CommonResult(500, "插入数据失败.");
        }
    }

    @GetMapping("/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        if (payment != null) {
            log.info("查询成功，id：{}", id);
            return new CommonResult<>(200, "查询成功" + serverPort, payment);
        } else {
            log.info("查询失败,id:{}", id);
            return new CommonResult<>(501, "查询失败" + "[" + id + "]");
        }
    }

    @GetMapping(value = "/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            System.out.println(element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance element : instances) {
            System.out.println(element.getServiceId() + "\t" + element.getHost() + "\t" + element.getPort() + "\t"
                    + element.getUri());
        }
        return this.discoveryClient;
    }


    @GetMapping(value = "/feign/timeout")
    public String paymentFeignTimeOut() {
        System.out.println("*****paymentFeignTimeOut from port: " + serverPort);
        //暂停几秒钟线程
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

}
